! Started logfile: /image_prod/ug002_uva//J1503+0419_X_dfm.log on Thu Mar 5 02:02:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1503+0419_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1503+0419_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.947531 visibilities/baseline/integration-bin. ! Found source: J1503+0419 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18420 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1503+0419_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014638Jy sigma=8.707477 ! Fit after self-cal, rms=0.836446Jy sigma=7.164080 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.731 mas, bmaj=1.7 mas, bpa=-2.188 degrees ! Estimated noise=0.94012 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125754 Jy ! Component: 100 - total flux cleaned = 0.157773 Jy ! Total flux subtracted in 100 components = 0.157773 Jy ! Clean residual min=-0.007710 max=0.013696 Jy/beam ! Clean residual mean=0.000003 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.157773 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.157773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080025Jy sigma=0.623012 ! Fit after self-cal, rms=0.079902Jy sigma=0.620992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152279 Jy ! Component: 100 - total flux cleaned = 0.0233597 Jy ! Total flux subtracted in 100 components = 0.0233597 Jy ! Clean residual min=-0.007484 max=0.010267 Jy/beam ! Clean residual mean=0.000002 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.181133 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.181133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076389Jy sigma=0.587488 ! Fit after self-cal, rms=0.076433Jy sigma=0.587375 ! Inverting map ! Added new window around map position (-6, 25.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623181 Jy ! Component: 100 - total flux cleaned = 0.0074913 Jy ! Total flux subtracted in 100 components = 0.0074913 Jy ! Clean residual min=-0.007175 max=0.009764 Jy/beam ! Clean residual mean=0.000001 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.188624 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.188624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075473Jy sigma=0.579232 ! Fit after self-cal, rms=0.075390Jy sigma=0.578397 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=1.94 mas, bpa=-0.08484 degrees ! Estimated noise=0.621477 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033231 Jy ! Component: 100 - total flux cleaned = 0.00545982 Jy ! Component: 150 - total flux cleaned = 0.00682846 Jy ! Component: 200 - total flux cleaned = 0.0066556 Jy ! Total flux subtracted in 200 components = 0.0066556 Jy ! Clean residual min=-0.007168 max=0.007141 Jy/beam ! Clean residual mean=-0.000000 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.19528 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.19528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073812Jy sigma=0.565436 ! Fit after self-cal, rms=0.073759Jy sigma=0.564757 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9012 x 1.94 at -0.08484 degrees (North through East) ! Clean map min=-0.0093057 max=0.1665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.01 ! LA 0.94 MK 0.97 NL 1.07 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 1.01 ! LA 0.96 MK 0.96 NL 1.05 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.99 ! LA 0.96 MK 0.98 NL 1.06 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 1.03 ! LA 0.96 MK 0.96 NL 1.04 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KP 1.02 ! LA 0.96 MK 0.96 NL 1.06 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.02 ! LA 0.96 MK 0.96 NL 1.06 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.01 ! LA 0.96 MK 0.96 NL 1.07 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.04 ! LA 0.97 MK 0.98 NL 1.06 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.02 ! LA 0.97 MK 0.97 NL 1.07 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.00 ! LA 0.98 MK 0.92 NL 1.07 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.02 ! LA 0.98 MK 0.94 NL 1.05 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.03 ! LA 0.99 MK 1.01 NL 1.07 OV 0.99 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.073759Jy sigma=0.564757 ! Fit after self-cal, rms=0.072481Jy sigma=0.560199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=1.934 mas, bpa=-0.1291 degrees ! Estimated noise=0.613459 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00354115 Jy ! Component: 100 - total flux cleaned = -0.00482141 Jy ! Component: 150 - total flux cleaned = -0.00569271 Jy ! Component: 200 - total flux cleaned = -0.00637606 Jy ! Total flux subtracted in 200 components = -0.00637606 Jy ! Clean residual min=-0.006964 max=0.006131 Jy/beam ! Clean residual mean=-0.000000 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.188904 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.188904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071953Jy sigma=0.556319 ! Fit after self-cal, rms=0.071938Jy sigma=0.556034 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071938Jy sigma=0.556034 ! Fit after self-cal, rms=0.083349Jy sigma=0.509892 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9076 mas, bmaj=1.929 mas, bpa=0.636 degrees ! Estimated noise=0.622234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419525 Jy ! Component: 100 - total flux cleaned = -0.00123156 Jy ! Component: 150 - total flux cleaned = -0.00152187 Jy ! Component: 200 - total flux cleaned = -0.00145811 Jy ! Total flux subtracted in 200 components = -0.00145811 Jy ! Clean residual min=-0.002282 max=0.002038 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.187446 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.187446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083125Jy sigma=0.507821 ! Fit after self-cal, rms=0.083242Jy sigma=0.507267 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.42728e-05 Jy ! Component: 100 - total flux cleaned = 0.000137136 Jy ! Component: 150 - total flux cleaned = 0.00022974 Jy ! Component: 200 - total flux cleaned = 0.000314972 Jy ! Total flux subtracted in 200 components = 0.000314972 Jy ! Clean residual min=-0.002169 max=0.001995 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.187761 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.187761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083172Jy sigma=0.506674 ! Fit after self-cal, rms=0.083166Jy sigma=0.506643 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083166Jy sigma=0.506643 ! Fit after self-cal, rms=0.084632Jy sigma=0.505074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.906 mas, bmaj=1.928 mas, bpa=0.5455 degrees ! Estimated noise=0.620955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484554 Jy ! Component: 100 - total flux cleaned = -0.00065785 Jy ! Component: 150 - total flux cleaned = -0.000612607 Jy ! Component: 200 - total flux cleaned = -0.000611519 Jy ! Total flux subtracted in 200 components = -0.000611519 Jy ! Clean residual min=-0.001531 max=0.001673 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.187149 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.187149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084559Jy sigma=0.504364 ! Fit after self-cal, rms=0.084559Jy sigma=0.504312 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-41.2, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111274 Jy ! Component: 100 - total flux cleaned = 0.00130849 Jy ! Component: 150 - total flux cleaned = 0.00154903 Jy ! Component: 200 - total flux cleaned = 0.00170453 Jy ! Total flux subtracted in 200 components = 0.00170453 Jy ! Clean residual min=-0.001494 max=0.001508 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.188854 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.188854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084512Jy sigma=0.503926 ! Fit after self-cal, rms=0.084505Jy sigma=0.503905 ! Inverting map ! Added new window around map position (24.4, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623185 Jy ! Component: 100 - total flux cleaned = 0.000782903 Jy ! Component: 150 - total flux cleaned = 0.00104994 Jy ! Component: 200 - total flux cleaned = 0.00126162 Jy ! Total flux subtracted in 200 components = 0.00126162 Jy ! Clean residual min=-0.001405 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.190115 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.190115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084456Jy sigma=0.503544 ! Fit after self-cal, rms=0.084452Jy sigma=0.503524 ! Inverting map ! Added new window around map position (-14, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903409 Jy ! Component: 100 - total flux cleaned = 0.00103888 Jy ! Component: 150 - total flux cleaned = 0.00100645 Jy ! Component: 200 - total flux cleaned = 0.00109086 Jy ! Total flux subtracted in 200 components = 0.00109086 Jy ! Clean residual min=-0.001363 max=0.001268 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.191206 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.191206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084413Jy sigma=0.503232 ! Fit after self-cal, rms=0.084410Jy sigma=0.503211 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084410Jy sigma=0.503211 ! Fit after self-cal, rms=0.084903Jy sigma=0.503022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=2.97 mas, bpa=2.195 degrees ! Estimated noise=0.743182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.27407e-05 Jy ! Component: 100 - total flux cleaned = 0.000253228 Jy ! Component: 150 - total flux cleaned = 0.000493466 Jy ! Component: 200 - total flux cleaned = 0.000746174 Jy ! Total flux subtracted in 200 components = 0.000746174 Jy ! Clean residual min=-0.001196 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.191952 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.191952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084889Jy sigma=0.502863 ! Fit after self-cal, rms=0.084886Jy sigma=0.502854 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225867 Jy ! Component: 100 - total flux cleaned = 0.000463901 Jy ! Component: 150 - total flux cleaned = 0.000665606 Jy ! Component: 200 - total flux cleaned = 0.000866822 Jy ! Total flux subtracted in 200 components = 0.000866822 Jy ! Clean residual min=-0.001156 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.192819 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 0.192819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084878Jy sigma=0.502787 ! Fit after self-cal, rms=0.084877Jy sigma=0.502785 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.926 mas, bpa=0.5439 degrees ! Estimated noise=0.619863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 1.926 at 0.5439 degrees (North through East) ! Clean map min=-0.0032182 max=0.16591 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7311 mas, bmaj=1.686 mas, bpa=-1.722 degrees ! Estimated noise=0.934355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124896 Jy ! Component: 100 - total flux cleaned = 0.15655 Jy ! Component: 150 - total flux cleaned = 0.171524 Jy ! Component: 200 - total flux cleaned = 0.179328 Jy ! Total flux subtracted in 200 components = 0.179328 Jy ! Clean residual min=-0.002785 max=0.003911 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.179328 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.179328 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.926 mas, bpa=0.5439 degrees ! Estimated noise=0.619863 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592588 Jy ! Component: 100 - total flux cleaned = 0.0086344 Jy ! Component: 150 - total flux cleaned = 0.00950667 Jy ! Component: 200 - total flux cleaned = 0.0104059 Jy ! Total flux subtracted in 200 components = 0.0104059 Jy ! Clean residual min=-0.001606 max=0.002092 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.189734 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.189734 Jy ! Inverting map ! Added new window around map position (-1.4, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128832 Jy ! Component: 100 - total flux cleaned = 0.00154797 Jy ! Component: 150 - total flux cleaned = 0.00172532 Jy ! Component: 200 - total flux cleaned = 0.00183561 Jy ! Total flux subtracted in 200 components = 0.00183561 Jy ! Clean residual min=-0.001415 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.191569 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.191569 Jy ! Inverting map ! Added new window around map position (10.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406789 Jy ! Component: 100 - total flux cleaned = 0.00070412 Jy ! Component: 150 - total flux cleaned = 0.000888839 Jy ! Component: 200 - total flux cleaned = 0.00106377 Jy ! Total flux subtracted in 200 components = 0.00106377 Jy ! Clean residual min=-0.001245 max=0.001256 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.192633 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 0.192633 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=2.97 mas, bpa=2.195 degrees ! Estimated noise=0.743182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615152 Jy ! Component: 100 - total flux cleaned = 0.00104117 Jy ! Component: 150 - total flux cleaned = 0.00117279 Jy ! Component: 200 - total flux cleaned = 0.0012601 Jy ! Total flux subtracted in 200 components = 0.0012601 Jy ! Clean residual min=-0.001253 max=0.001279 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.193893 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19782e-05 Jy ! Component: 100 - total flux cleaned = 0.00010009 Jy ! Component: 150 - total flux cleaned = 0.000189156 Jy ! Component: 200 - total flux cleaned = 0.000293398 Jy ! Total flux subtracted in 200 components = 0.000293398 Jy ! Clean residual min=-0.001163 max=0.001146 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.194187 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 114 components and 0.194187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.926 mas, bpa=0.5439 degrees ! Estimated noise=0.619863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.47597e-05 Jy ! Component: 100 - total flux cleaned = -4.7235e-05 Jy ! Component: 150 - total flux cleaned = -1.51419e-05 Jy ! Component: 200 - total flux cleaned = -0.000141649 Jy ! Total flux subtracted in 200 components = -0.000141649 Jy ! Clean residual min=-0.001132 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.194045 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.194045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084880Jy sigma=0.502639 ! Fit after self-cal, rms=0.084861Jy sigma=0.502500 wmodel J1503+0419_X_map.mod ! Writing 134 model components to file: J1503+0419_X_map.mod wobs J1503+0419_X_uvs.fits ! Writing UV FITS file: J1503+0419_X_uvs.fits wwins J1503+0419_X_map.win ! wwins: Wrote 8 windows to J1503+0419_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.19331e-05 Jy ! Component: 100 - total flux cleaned = -0.00012276 Jy ! Component: 150 - total flux cleaned = -0.000315743 Jy ! Component: 200 - total flux cleaned = -0.000446969 Jy ! Component: 250 - total flux cleaned = -0.000556628 Jy ! Component: 300 - total flux cleaned = -0.000645905 Jy ! Component: 350 - total flux cleaned = -0.000681097 Jy ! Component: 400 - total flux cleaned = -0.000750051 Jy ! Component: 450 - total flux cleaned = -0.000817883 Jy ! Component: 500 - total flux cleaned = -0.000884818 Jy ! Component: 550 - total flux cleaned = -0.000934432 Jy ! Component: 600 - total flux cleaned = -0.000999396 Jy ! Component: 650 - total flux cleaned = -0.00107962 Jy ! Component: 700 - total flux cleaned = -0.00111119 Jy ! Component: 750 - total flux cleaned = -0.00115802 Jy ! Component: 800 - total flux cleaned = -0.00115805 Jy ! Component: 850 - total flux cleaned = -0.00118896 Jy ! Component: 900 - total flux cleaned = -0.00124964 Jy ! Component: 950 - total flux cleaned = -0.00127982 Jy ! Component: 1000 - total flux cleaned = -0.00136884 Jy ! Component: 1050 - total flux cleaned = -0.00142742 Jy ! Component: 1100 - total flux cleaned = -0.00133985 Jy ! Component: 1150 - total flux cleaned = -0.00135457 Jy ! Component: 1200 - total flux cleaned = -0.00135463 Jy ! Component: 1250 - total flux cleaned = -0.00142549 Jy ! Component: 1300 - total flux cleaned = -0.00143933 Jy ! Component: 1350 - total flux cleaned = -0.00149516 Jy ! Component: 1400 - total flux cleaned = -0.00148125 Jy ! Component: 1450 - total flux cleaned = -0.00152253 Jy ! Component: 1500 - total flux cleaned = -0.00154968 Jy ! Component: 1550 - total flux cleaned = -0.00160359 Jy ! Component: 1600 - total flux cleaned = -0.00157692 Jy ! Component: 1650 - total flux cleaned = -0.00169663 Jy ! Component: 1700 - total flux cleaned = -0.00176239 Jy ! Component: 1750 - total flux cleaned = -0.00170982 Jy ! Component: 1800 - total flux cleaned = -0.00177495 Jy ! Component: 1850 - total flux cleaned = -0.00178786 Jy ! Component: 1900 - total flux cleaned = -0.00183906 Jy ! Component: 1950 - total flux cleaned = -0.00185178 Jy ! Component: 2000 - total flux cleaned = -0.00186436 Jy ! Component: 2050 - total flux cleaned = -0.0019272 Jy ! Component: 2100 - total flux cleaned = -0.00193981 Jy ! Component: 2150 - total flux cleaned = -0.001977 Jy ! Component: 2200 - total flux cleaned = -0.00200165 Jy ! Component: 2250 - total flux cleaned = -0.00201384 Jy ! Component: 2300 - total flux cleaned = -0.00202605 Jy ! Component: 2350 - total flux cleaned = -0.00203815 Jy ! Component: 2400 - total flux cleaned = -0.00208612 Jy ! Component: 2450 - total flux cleaned = -0.00202651 Jy ! Component: 2500 - total flux cleaned = -0.00205028 Jy ! Component: 2550 - total flux cleaned = -0.00205038 Jy ! Component: 2600 - total flux cleaned = -0.00206204 Jy ! Component: 2650 - total flux cleaned = -0.00202707 Jy ! Component: 2700 - total flux cleaned = -0.00209663 Jy ! Component: 2750 - total flux cleaned = -0.00209661 Jy ! Component: 2800 - total flux cleaned = -0.00205083 Jy ! Component: 2850 - total flux cleaned = -0.00200518 Jy ! Component: 2900 - total flux cleaned = -0.00206189 Jy ! Component: 2950 - total flux cleaned = -0.00205054 Jy ! Component: 3000 - total flux cleaned = -0.00199442 Jy ! Component: 3050 - total flux cleaned = -0.00199445 Jy ! Component: 3100 - total flux cleaned = -0.00201673 Jy ! Component: 3150 - total flux cleaned = -0.00197249 Jy ! Component: 3200 - total flux cleaned = -0.00193949 Jy ! Component: 3250 - total flux cleaned = -0.00195045 Jy ! Component: 3300 - total flux cleaned = -0.00192864 Jy ! Component: 3350 - total flux cleaned = -0.00198281 Jy ! Component: 3400 - total flux cleaned = -0.00190728 Jy ! Component: 3450 - total flux cleaned = -0.00193952 Jy ! Component: 3500 - total flux cleaned = -0.00196082 Jy ! Component: 3550 - total flux cleaned = -0.00188641 Jy ! Component: 3600 - total flux cleaned = -0.00186527 Jy ! Component: 3650 - total flux cleaned = -0.00186517 Jy ! Component: 3700 - total flux cleaned = -0.00184418 Jy ! Component: 3750 - total flux cleaned = -0.001865 Jy ! Component: 3800 - total flux cleaned = -0.00189606 Jy ! Component: 3850 - total flux cleaned = -0.00182376 Jy ! Component: 3900 - total flux cleaned = -0.00183405 Jy ! Component: 3950 - total flux cleaned = -0.00185453 Jy ! Component: 4000 - total flux cleaned = -0.00182396 Jy ! Component: 4050 - total flux cleaned = -0.00184422 Jy ! Total flux subtracted in 4096 components = -0.0018442 Jy ! Clean residual min=-0.000677 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.192201 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 438 components and 0.192201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1503+0419_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 1.926 at 0.5439 degrees (North through East) ! Clean map min=-0.0022129 max=0.16645 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1503+0419_X_map.fits wmodel /image_prod/ug002_uva//J1503+0419_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J1503+0419_X_map.mod wobs /image_prod/ug002_uva//J1503+0419_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1503+0419_X_uvs.fits wwins /image_prod/ug002_uva//J1503+0419_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1503+0419_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317297 0.317297 0.634593 1.26919 2.53837 5.07675 10.1535 20.307 40.614 81.2279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 945.487 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1503+0419_X_dfm.log closed on Thu Mar 5 02:02:38 2020